1) for now the standard Joomla! multilanguage feature is working (each language = one product), you can try to use Falang: https://www.phoca.cz/download/category/ ... -component (see bottom, you can download falang ZIP files for products and categories) - but no experiences with Falang for now

2) In Phoca Cart you can define Zones
and in Shipping methods, you can set Zone rules: